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hinese, Japanese , deer, sheep, fish第五篇:英語(yǔ)名詞單數(shù)變復(fù)數(shù)英語(yǔ)中名詞可分為可數(shù)名詞和不可數(shù)名詞。可數(shù)名詞在應(yīng)用時(shí)有單數(shù)和復(fù)數(shù)形式,表示一個(gè)用單數(shù),表示兩個(gè)或兩個(gè)以上用復(fù)數(shù)。復(fù)數(shù)名詞的構(gòu)成分為規(guī)則變化和不規(guī)則變化。一、名詞單數(shù)變復(fù)數(shù)的規(guī)則變化 “s” map—maps地圖bird—birds鳥(niǎo)orange—oranges 桔子bike—bikes自行車(chē) , x, ch, sh結(jié)尾的名詞加“es” box—boxes盒子class—classes班級(jí)watch—watches手表dishdishes盤(pán),碟子,餐具 “s” photo—photos相片radio—radios收音機(jī) zoo—zoos動(dòng)物園以o結(jié)尾的有生命的名詞后面加“es”tomato—tomatoes西紅柿potato—potatoes土豆 hero—heroes英雄negro—negroes黑人 ,變y為i加“es” baby—babies嬰兒family—families家庭 以元音字母加y結(jié)尾的名詞直接加“s” boy—boys男孩toy—toys 玩具,把fe或f變?yōu)関加“es” knife—knives小刀wife—wives妻子 leaf—leaves樹(shù)葉二、名詞單數(shù)變復(fù)數(shù)的不規(guī)則變化—childrenfoot—feettooth—teeth mouse—miceman—menwoman—women 注意:與man和woman構(gòu)成的合成詞,其復(fù)數(shù)形式也是men和women,例如:anEnglishman—two Englishmen 但German不是合成詞,故復(fù)數(shù)形式為Germans;Bowman是姓,其復(fù)數(shù)是the Bowmans(鮑曼一家)。例如:deer鹿,sheep綿羊,fish魚(yú),Chinese中國(guó)人,Japanese日本人注意:除人民幣元、角、分外,美元、英鎊、法郎等都有復(fù)數(shù)形式。例如: a dollar—two dollars ,以單數(shù)形式出現(xiàn),但實(shí)為復(fù)數(shù)。例如: people人,police警察,cattle牛等本身就是復(fù)數(shù),不能說(shuō) a people,a police,a cattle,但可以說(shuō) a person,a policeman,a head of cattle the English,the British,the French,the Chinese,the Japanese等名詞,表示國(guó)民總稱(chēng)時(shí),作復(fù)數(shù)用,例如:The Chinese are hardworking and 。三、以s結(jié)尾,仍為單數(shù)的名詞 ,politics政治(學(xué)),physics物理學(xué)等學(xué)科名詞,為不可數(shù)名詞,是單數(shù)。、新聞,為不可數(shù)名詞。 United States美國(guó),the United Nations聯(lián)合國(guó),應(yīng)視為單數(shù)。The United Nations was organized in 。,劇名,報(bào)紙,雜志名,也視為單數(shù)?!癟he Arabian Nights” is a very interesting storybook.是一本非常有趣的故事書(shū)。注意:,如:glasses(眼鏡)trousers,clothes若表達(dá)具體數(shù)目,要借助數(shù)量詞 pair(對(duì),雙)。suit(套)。a pair of glasses。two pairs of trousers ,其復(fù)數(shù)形式有時(shí)可表示特別意思,如:goods貨物,waters水域,fishes(各種)魚(yú)